.chat{
    height: 50px;
    background-color:#FFFFFF;
    border-bottom-color: #b3b3b3;
    border-bottom-style: solid;
    border-bottom-width: 1px;
    position: relative;
}
.imagebox{
    float: left;
    width: 50px;
    height: 50px;
}

.imagebox img{
    width: 40px;
    height: 40px;
    margin: 5px 5px 5px 5px;
}
.textbox{
    float: left;
    position: absolute;
    height: 50px;
    left: 50px;
    right: 0px;
    bottom: 0px;
}
.textbox .name{
    height: 30px;
    color: #303133;
}
.textbox .lastmess{
    height: 20px;
    color: #b3b3b3;
    font-size: x-small;
}